Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757379Ab2HNUI6 (ORCPT ); Tue, 14 Aug 2012 16:08:58 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42933 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756143Ab2HNUI4 (ORCPT ); Tue, 14 Aug 2012 16:08:56 -0400 Date: Tue, 14 Aug 2012 17:08:31 -0300 From: Rafael Aquini To: "Michael S. Tsirkin" Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Rusty Russell , Rik van Riel , Mel Gorman , Andi Kleen , Andrew Morton , Konrad Rzeszutek Wilk , Minchan Kim Subject: Re: [PATCH v7 2/4] virtio_balloon: introduce migration primitives to balloon pages Message-ID: <20120814200830.GD22133@t510.redhat.com> References: <20120813084123.GF14081@redhat.com> <20120814182244.GB13338@t510.redhat.com> <20120814195139.GA28870@redhat.com> <20120814195916.GC28870@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120814195916.GC28870@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 957 Lines: 27 On Tue, Aug 14, 2012 at 10:59:16PM +0300, Michael S. Tsirkin wrote: > > > > What if there is more than one balloon device? > > > > > > Is it possible to load this driver twice, or are you foreseeing a future case > > > where this driver will be able to manage several distinct memory balloons for > > > the same guest? > > > > > > > Second. > > It is easy to create several balloons they are just > > pci devices. > > > > and it might not be too important to make it work but > at least would be nice not to have a crash in this > setup. > Fair enough. For now, as I believe it's safe to assume we are only inflating one balloon per guest, I'd like to propose this as a future enhancement. Sounds good? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/